Geometrical product specifications (GPS). Surface texture. Areal - Terms, definitions and surface texture parameters Ingestion-build-111333 BS 7293 provides users guidance

BS 7293 provides users guidance on general test conditions

in use in the petroleum industry in the area of exploration and production

BS EN 13618 specifies the requirements and test methods for materials

NOTE 4 Application to the determination of other manganese compounds in unleaded petrol has not been tested

This standard does not cover UPS based on rotating machines

Geometrical product specifications (GPS). Surface texture. Areal - Terms, definitions and surface texture parameters Ingestion-build-111333 BS 7293 provides users guidance1 Scope This part of ISO 25178 specifies terms, definitions and parameters for the determination of surface texture by areal methods.